appc-sequence-generator/appc-sequence-generator-bundle/src/main/java/org/onap/appc/seqgen/impl/RestartSequenceGenerator.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP : APPC
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Copyright (C) 2017 Amdocs
   8  * =============================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  *
  21  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  22  * ============LICENSE_END=========================================================
  23  */
  24
  25 package org.onap.appc.seqgen.impl;
  26
  27 import com.att.eelf.configuration.EELFLogger;
  28 import com.att.eelf.configuration.EELFManager;
  29 import org.onap.appc.domainmodel.Vserver;
  30 import org.onap.appc.exceptions.APPCException;
  31 import org.onap.appc.seqgen.SequenceGenerator;
  32 import org.onap.appc.seqgen.objects.ActionIdentifier;
  33 import org.onap.appc.seqgen.objects.Constants;
  34 import org.onap.appc.seqgen.objects.Response;
  35 import org.onap.appc.seqgen.objects.SequenceGeneratorInput;
  36 import org.onap.appc.seqgen.objects.Transaction;;
  37
  38 import java.util.HashMap;
  39 import java.util.LinkedList;
  40 import java.util.List;
  41 import java.util.Map;
  42
  43 public class RestartSequenceGenerator implements SequenceGenerator{
  44     private static final EELFLogger logger = EELFManager.getInstance().getLogger(RestartSequenceGenerator.class);
  45
  46     @Override
  47     public List<Transaction> generateSequence(SequenceGeneratorInput input) throws APPCException {
  48             logger.info("Generating sequence without dependency model");
  49             return generateSequenceWithOutDependency(input);
  50     }
  51
  52     private List<Transaction> generateSequenceWithOutDependency(SequenceGeneratorInput input) {
  53         List<Transaction> transactionList = new LinkedList<>();
  54         Integer transactionId = 1;
  55         List<Vserver> vservers = input.getInventoryModel().getVnf().getVservers();
  56         List<Integer> transactionIds = new LinkedList<>();
  57             for (Vserver vm : vservers) {
  58                 Transaction transactionStop = new Transaction();
  59                 transactionStop.setTransactionId(transactionId);
  60                 transactionIds.add(transactionId++);
  61                 transactionStop.setAction(Constants.Action.STOP.getActionType());
  62                 transactionStop.setActionLevel(Constants.ActionLevel.VM.getAction());
  63                 ActionIdentifier actionIdentifier = new ActionIdentifier();
  64                 actionIdentifier.setvServerId(vm.getId());
  65                 transactionStop.setActionIdentifier(actionIdentifier);
  66                 transactionStop.setPayload(input.getRequestInfo().getPayload());
  67                 if (vservers.size()>1) {
  68                     Response failureResponse = new Response();
  69                     failureResponse.setResponseMessage(Constants.ResponseMessage.FAILURE.getResponse());
  70                     Map<String,String> failureAction = new HashMap<>();
  71                     if(!checkLastVM(vservers,vm.getId()))
  72                     {
  73                         failureAction.put(Constants.ResponseAction.JUMP.getAction(), String.valueOf(transactionId+1));
  74                         failureResponse.setResponseAction(failureAction);
  75                         transactionStop.addResponse(failureResponse);
  76                     }
  77                 }
  78                 transactionList.add(transactionStop);
  79                 Transaction transactionStart = new Transaction();
  80                 transactionStart.setTransactionId(transactionId);
  81                 transactionIds.add(transactionId++);
  82                 transactionStart.setAction(Constants.Action.START.getActionType());
  83                 transactionStart.setActionLevel(Constants.ActionLevel.VM.getAction());
  84                 ActionIdentifier actionIdentifierStart = new ActionIdentifier();
  85                 actionIdentifierStart.setvServerId(vm.getId());
  86                 transactionStart.setActionIdentifier(actionIdentifierStart);
  87                 transactionStart.setPayload(input.getRequestInfo().getPayload());
  88                 if (vservers.size()>1) {
  89                     Response failureResponse = new Response();
  90                     failureResponse.setResponseMessage(Constants.ResponseMessage.FAILURE.getResponse());
  91                     Map<String,String> failureAction = new HashMap<>();
  92                     if(!checkLastVM(vservers,vm.getId()))
  93                     {
  94                         failureAction.put(Constants.ResponseAction.JUMP.getAction(),transactionId.toString());
  95                         failureResponse.setResponseAction(failureAction);
  96                         transactionStart.addResponse(failureResponse);
  97                     }
  98                 }
  99                 transactionList.add(transactionStart);
 100             }
 101         return transactionList;
 102     }
 103
 104     private boolean checkLastVM(List<Vserver> vservers, String  vmId){
 105         Vserver vm= vservers.get(vservers.size()-1);
 106         return vm.getId().equals(vmId);
 107     }
 108 }